This book includes research on the history of Arabic calligraphy before and after Islam, its spread among nations, the languages ¿¿in which writing is done, the introduction of calligraphy into the Two Holy Mosques, its phases and progression of improvement, the names of ancient and modern scripts, the creator of each type of them, the reason for naming pens and their sizes, and What is found of ancient calligraphy and antiquities, and the names of those who know how to write on grain, and the names of calligraphers and their classes from the distinguished people of Hijaz and others from the beginning of Islam to the present day, and it deals with the series of calligraphers And their chain of transmission and the history of the appearance of the formation of letters and their falling, to other valuable investigations and benefits.